we heard from congressman paul ryan this morning. >> let's go beyond this debate and get deeper. what's our policy on mental illness? what's going on in our culture that produces this kind of thing? and i hope we don't skip past that and bring out political ideas that recycle failed policies of the past. >> reporter: ryan's republican colleagues, congresswoman marsha backburn says -- >> doing a so-called assault weapons ban is going after a symptom and as teachers have said to me, don't focus on whatever is the weapon. get to the root cause. >> reporter: senator feinstein said she doesn't expect a vote on her proposed legislation for a while. in washington, peter doocy, fox news. >>> the president's stance on tougher gun laws is leading to a boost in sales. at a gun show this weekend in california, some waiting for hours to buy guns or ammunition. people there say events like this demonstrate how concerned americans are over losing their second amendment rights. >> you look at these lines today, this is a prime example of people who are angry and worried. >> estimated 18,000 peop